In the Boolean algebra,the expression $\left( {\overline {\bar A \cdot \bar B} } \right) \cdot A$ is equal to:
- A$\overline {A + B}$
- B$A$
- C$\overline {A \cdot B}$
- D$A + B$
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Similar Questions
The truth table given below is for which gate?
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$B: 0, 1, 0, 1$
$C: 1, 1, 1, 0$
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